This topic was raised many times, I always found it's not possible to (or at least to hard to try) to update components allocation for routing operations. Fortunately I had to do it somehow and I manage ...
In article Delete Routing - piece of cake I've shown you how to use FM from CEWB transaction to delete routings. If you go through all FM that are inside function groups of CEWB then you'll see ...
Not once, not twice I've search for a solution to do changes in routings (task lists) in some wise way. I hate BDC but in this case I thought that there is no other solution. Fortunately I was wrong ...
... a normal user who was able to create mater data of materials, BOMs and routings. I had also an access to LSWM where I could change a bit a behaviour of some existing projects, and then for the first time ...